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|
module Options.Optimizations where
import Types
optimizationsOptions :: [Flag]
optimizationsOptions =
[ flag { flagName = "-fcall-arity"
, flagDescription =
"Enable call-arity optimisation. Implied by :ghc-flag:`O`."
, flagType = DynamicFlag
, flagReverse = "-fno-call-arity"
}
, flag { flagName = "-fcase-merge"
, flagDescription = "Enable case-merging. Implied by :ghc-flag:`O`."
, flagType = DynamicFlag
, flagReverse = "-fno-case-merge"
}
, flag { flagName = "-fcmm-elim-common-blocks"
, flagDescription =
"Enable Cmm common block elimination. Implied by :ghc-flag:`O`."
, flagType = DynamicFlag
, flagReverse = "-fno-cmm-elim-common-blocks"
}
, flag { flagName = "-fcmm-sink"
, flagDescription = "Enable Cmm sinking. Implied by :ghc-flag:`O`."
, flagType = DynamicFlag
, flagReverse = "-fno-cmm-sink"
}
, flag { flagName = "-fcpr-anal"
, flagDescription =
"Turn on CPR analysis in the demand analyser. Implied by :ghc-flag:`O`."
, flagType = DynamicFlag
, flagReverse = "-fno-cpr-anal"
}
, flag { flagName = "-fcse"
, flagDescription =
"Enable common sub-expression elimination. Implied by :ghc-flag:`O`."
, flagType = DynamicFlag
, flagReverse = "-fno-cse"
}
, flag { flagName = "-fdicts-cheap"
, flagDescription =
"Make dictionary-valued expressions seem cheap to the optimiser."
, flagType = DynamicFlag
, flagReverse = "-fno-dicts-cheap"
}
, flag { flagName = "-fdicts-strict"
, flagDescription = "Make dictionaries strict"
, flagType = DynamicFlag
, flagReverse = "-fno-dicts-strict"
}
, flag { flagName = "-fdmd-tx-dict-sel"
, flagDescription =
"Use a special demand transformer for dictionary selectors. "++
"Always enabled by default."
, flagType = DynamicFlag
, flagReverse = "-fno-dmd-tx-dict-sel"
}
, flag { flagName = "-fdo-eta-reduction"
, flagDescription = "Enable eta-reduction. Implied by :ghc-flag:`O`."
, flagType = DynamicFlag
, flagReverse = "-fno-do-eta-reduction"
}
, flag { flagName = "-fdo-lambda-eta-expansion"
, flagDescription =
"Enable lambda eta-expansion. Always enabled by default."
, flagType = DynamicFlag
, flagReverse = "-fno-do-lambda-eta-expansion"
}
, flag { flagName = "-feager-blackholing"
, flagDescription =
"Turn on :ref:`eager blackholing <parallel-compile-options>`"
, flagType = DynamicFlag
}
, flag { flagName = "-fenable-rewrite-rules"
, flagDescription =
"Switch on all rewrite rules (including rules generated by "++
"automatic specialisation of overloaded functions). Implied by "++
":ghc-flag:`O`."
, flagType = DynamicFlag
, flagReverse = "-fno-enable-rewrite-rules"
}
, flag { flagName = "-fexcess-precision"
, flagDescription = "Enable excess intermediate precision"
, flagType = DynamicFlag
, flagReverse = "-fno-excess-precision"
}
, flag { flagName = "-fexpose-all-unfoldings"
, flagDescription =
"Expose all unfoldings, even for very large or recursive functions."
, flagType = DynamicFlag
, flagReverse = "-fno-expose-all-unfoldings"
}
, flag { flagName = "-ffloat-in"
, flagDescription =
"Turn on the float-in transformation. Implied by :ghc-flag:`O`."
, flagType = DynamicFlag
, flagReverse = "-fno-float-in"
}
, flag { flagName = "-ffull-laziness"
, flagDescription =
"Turn on full laziness (floating bindings outwards). "++
"Implied by :ghc-flag:`O`."
, flagType = DynamicFlag
, flagReverse = "-fno-full-laziness"
}
, flag { flagName = "-ffun-to-thunk"
, flagDescription =
"Allow worker-wrapper to convert a function closure into a thunk "++
"if the function does not use any of its arguments. Off by default."
, flagType = DynamicFlag
, flagReverse = "-fno-fun-to-thunk"
}
, flag { flagName = "-fignore-asserts"
, flagDescription =
"Ignore assertions in the source. Implied by :ghc-flag:`O`."
, flagType = DynamicFlag
, flagReverse = "-fno-ignore-asserts"
}
, flag { flagName = "-fignore-interface-pragmas"
, flagDescription =
"Ignore pragmas in interface files. Implied by :ghc-flag:`O0` only."
, flagType = DynamicFlag
, flagReverse = "-fno-ignore-interface-pragmas"
}
, flag { flagName = "-flate-dmd-anal"
, flagDescription =
"Run demand analysis again, at the end of the "++
"simplification pipeline"
, flagType = DynamicFlag
, flagReverse = "-fno-late-dmd-anal"
}
, flag { flagName = "-fliberate-case"
, flagDescription =
"Turn on the liberate-case transformation. Implied by :ghc-flag:`O2`."
, flagType = DynamicFlag
, flagReverse = "-fno-liberate-case"
}
, flag { flagName = "-fliberate-case-threshold=⟨n⟩"
, flagDescription =
"*default: 2000.* Set the size threshold for the liberate-case "++
"transformation to ⟨n⟩"
, flagType = DynamicFlag
, flagReverse = "-fno-liberate-case-threshold"
}
, flag { flagName = "-floopification"
, flagDescription =
"Turn saturated self-recursive tail-calls into local jumps in the "++
"generated assembly. Implied by :ghc-flag:`O`."
, flagType = DynamicFlag
, flagReverse = "-fno-loopification"
}
, flag { flagName = "-fmax-inline-alloc-size=⟨n⟩"
, flagDescription =
"*default: 128.* Set the maximum size of inline array allocations "++
"to ⟨n⟩ bytes (default: 128). GHC will allocate non-pinned arrays "++
"of statically known size in the current nursery block if they're "++
"no bigger than ⟨n⟩ bytes, ignoring GC overheap. This value should "++
"be quite a bit smaller than the block size (typically: 4096)."
, flagType = DynamicFlag
}
, flag { flagName = "-fmax-inline-memcpy-insns=⟨n⟩"
, flagDescription =
"*default: 32.* Inline ``memcpy`` calls if they would generate no "++
"more than ⟨n⟩ pseudo instructions."
, flagType = DynamicFlag
}
, flag { flagName = "-fmax-inline-memset-insns=⟨n⟩"
, flagDescription =
"*default: 32.* Inline ``memset`` calls if they would generate no "++
"more than ⟨n⟩ pseudo instructions"
, flagType = DynamicFlag
}
, flag { flagName = "-fmax-relevant-binds=⟨n⟩"
, flagDescription =
"*default: 6.* Set the maximum number of bindings to display in "++
"type error messages."
, flagType = DynamicFlag
, flagReverse = "-fno-max-relevant-bindings"
}
, flag { flagName = "-fmax-simplifier-iterations=⟨n⟩"
, flagDescription =
"*default: 4.* Set the max iterations for the simplifier."
, flagType = DynamicFlag
}
, flag { flagName = "-fmax-worker-args=⟨n⟩"
, flagDescription =
"*default: 10.* If a worker has that many arguments, none will "++
"be unpacked anymore."
, flagType = DynamicFlag
}
, flag { flagName = "-fno-opt-coercion"
, flagDescription = "Turn off the coercion optimiser"
, flagType = StaticFlag
}
, flag { flagName = "-fno-pre-inlining"
, flagDescription = "Turn off pre-inlining"
, flagType = DynamicFlag
}
, flag { flagName = "-fno-state-hack"
, flagDescription =
"Turn off the \"state hack\" whereby any lambda with a real-world "++
"state token as argument is considered to be single-entry. Hence "++
"OK to inline things inside it."
, flagType = StaticFlag
}
, flag { flagName = "-fomit-interface-pragmas"
, flagDescription =
"Don't generate interface pragmas. Implied by :ghc-flag:`O0` only."
, flagType = DynamicFlag
, flagReverse = "-fno-omit-interface-pragmas"
}
, flag { flagName = "-fomit-yields"
, flagDescription =
"Omit heap checks when no allocation is being performed."
, flagType = DynamicFlag
, flagReverse = "-fno-omit-yields"
}
, flag { flagName = "-fpedantic-bottoms"
, flagDescription =
"Make GHC be more precise about its treatment of bottom (but see "++
"also :ghc-flag:`fno-state-hack`). In particular, GHC will not "++
"eta-expand through a case expression."
, flagType = DynamicFlag
, flagReverse = "-fno-pedantic-bottoms"
}
, flag { flagName = "-fregs-graph"
, flagDescription =
"Use the graph colouring register allocator for register "++
"allocation in the native code generator. Implied by :ghc-flag:`O2`."
, flagType = DynamicFlag
, flagReverse = "-fno-regs-graph"
}
, flag { flagName = "-fregs-iterative"
, flagDescription =
"Use the iterative coalescing graph colouring register allocator "++
"in the native code generator."
, flagType = DynamicFlag
, flagReverse = "-fno-regs-iterative"
}
, flag { flagName = "-fsimplifier-phases=⟨n⟩"
, flagDescription =
"*default: 2.* Set the number of phases for the simplifier. "++
"Ignored with :ghc-flag:`O0`."
, flagType = DynamicFlag
}
, flag { flagName = "-fsimpl-tick-factor=⟨n⟩"
, flagDescription =
"*default: 100.* Set the percentage factor for simplifier ticks."
, flagType = DynamicFlag
}
, flag { flagName = "-fspec-constr"
, flagDescription =
"Turn on the SpecConstr transformation. Implied by :ghc-flag:`O2`."
, flagType = DynamicFlag
, flagReverse = "-fno-spec-constr"
}
, flag { flagName = "-fspec-constr-count=⟨n⟩"
, flagDescription =
"default: 3.* Set to ⟨n⟩ the maximum number of specialisations that"++
" will be created for any one function by the SpecConstr "++
"transformation."
, flagType = DynamicFlag
, flagReverse = "-fno-spec-constr-count"
}
, flag { flagName = "-fspec-constr-threshold=⟨n⟩"
, flagDescription =
"*default: 2000.* Set the size threshold for the SpecConstr "++
"transformation to ⟨n⟩."
, flagType = DynamicFlag
, flagReverse = "-fno-spec-constr-threshold"
}
, flag { flagName = "-fspecialise"
, flagDescription =
"Turn on specialisation of overloaded functions. Implied by :ghc-flag:`O`."
, flagType = DynamicFlag
, flagReverse = "-fno-specialise"
}
, flag { flagName = "-fcross-module-specialise"
, flagDescription =
"Turn on specialisation of overloaded functions imported from "++
"other modules."
, flagType = DynamicFlag
, flagReverse = "-fno-cross-module-specialise"
}
, flag { flagName = "-fstatic-argument-transformation"
, flagDescription = "Turn on the static argument transformation."
, flagType = DynamicFlag
, flagReverse = "-fno-static-argument-transformation"
}
, flag { flagName = "-fstrictness"
, flagDescription = "Turn on strictness analysis." ++
" Implied by :ghc-flag:`O`. Implies :ghc-flag:`fworker-wrapper`"
, flagType = DynamicFlag
, flagReverse = "-fno-strictness"
}
, flag { flagName = "-fstrictness-before=⟨n⟩"
, flagDescription =
"Run an additional strictness analysis before simplifier phase ⟨n⟩"
, flagType = DynamicFlag
}
, flag { flagName = "-funbox-small-strict-fields"
, flagDescription =
"Flatten strict constructor fields with a pointer-sized "++
"representation. Implied by :ghc-flag:`O`."
, flagType = DynamicFlag
, flagReverse = "-fno-unbox-small-strict-fields"
}
, flag { flagName = "-funbox-strict-fields"
, flagDescription = "Flatten strict constructor fields"
, flagType = DynamicFlag
, flagReverse = "-fno-unbox-strict-fields"
}
, flag { flagName = "-funfolding-creation-threshold=⟨n⟩"
, flagDescription = "*default: 750.* Tweak unfolding settings."
, flagType = DynamicFlag
}
, flag { flagName = "-funfolding-dict-discount=⟨n⟩"
, flagDescription = "*default: 30.* Tweak unfolding settings."
, flagType = DynamicFlag
}
, flag { flagName = "-funfolding-fun-discount=⟨n⟩"
, flagDescription = "*default: 60.* Tweak unfolding settings."
, flagType = DynamicFlag
}
, flag { flagName = "-funfolding-keeness-factor=⟨n⟩"
, flagDescription = "*default: 1.5.* Tweak unfolding settings."
, flagType = DynamicFlag
}
, flag { flagName = "-funfolding-use-threshold=⟨n⟩"
, flagDescription = "*default: 60.* Tweak unfolding settings."
, flagType = DynamicFlag
}
, flag { flagName = "-fvectorisation-avoidance"
, flagDescription =
"Enable vectorisation avoidance. Always enabled by default."
, flagType = DynamicFlag
, flagReverse = "-fno-vectorisation-avoidance"
}
, flag { flagName = "-fvectorise"
, flagDescription = "Enable vectorisation of nested data parallelism"
, flagType = DynamicFlag
, flagReverse = "-fno-vectorise"
}
, flag { flagName = "-fworker-wrapper"
, flagDescription =
"Enable the worker-wrapper transformation after a strictness" ++
" analysis pass. Implied by :ghc-flag:`O`, and by :ghc-flag:`fstrictness`." ++
" Disabled by :ghc-flag:`fno-strictness`. Enabling :ghc-flag:`fworker-wrapper`" ++
" while strictness analysis is disabled (by :ghc-flag:`fno-strictness`)" ++
" has no effect."
, flagType = DynamicFlag
, flagReverse = "-fno-worker-wrapper"
}
]
|
